“频率标准”的概念、定义、翻译、参考文献-科学参考

单词	频率标准
释义	频率标准 Encyclopedia 工学频率标准释 frequency standard频率标准能独立工作的，且能给出较高准确度的单一频率值的正弦信号的装置。简称频标。理学〔原子物理应用〕释 frequency standards频率标准用信号频率相当准确和单一的正弦振荡信号发生器确定频率的计量。 Physics 光学、声学光学 frequency standard频标全称“频率标准”。＞原子与分子物理学＞冷原子分子物理＞释义 frequency standard频[率]标[准] Astronomy frequency standard频率标准
随便看	United Nations Convention on Contracts for the International Sale of Goods United Nations Convention on Independent Guarantees and Stand-by Letters of Credit United Nations Convention on International Multimodal Transport of Goods United Nations Convention on the continental shelf United Nations Convention on the Law of the Sea United Nations Convention on the Use of Electronic Communication in International Contracts United Nations Convention on Transparency in Treaty-based Investor-State Arbitration United Nations Convention to Combat Desertification United Nations Counter-Terrorism Committee United Nations Decade of Ocean Science for Sustainable Development 2021—2030 United Nations Declaration on the Rights of Indigenous Peoples United Nations Economic Commission for Africa United Nations Educational Scientific and Cultural Organization United Nations Educational, Scientific and Cultural Organization United Nations Educational,Scientific and Cultural Organization United Nations Educational, Scientific and Cultural Organization Thesaurus United Nations Environment Assembly United Nations Environment Programme United Nations Environment Programme-World Conservation Monitoring Centre United Nations Forest Instrument United Nations Framework Convention on Climate Change United Nations Fund for Population Activities, UNFPA United Nations General Assembly Resolutions of "Large Scale Pelagic Driftnet Fishing and its Impact on the Living Resources of the World's Oceans and Seas " United Nations Habitat Scroll of Honor Award United Nations Headquarters

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